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NET Developer, C# - Global Technology Brand - Witney, Oxfordshire.NET, C#, WPF, React, Angular 19, Microservices, Azure, Web API 2, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect,.Our clients fascinating story dates back to 1981; today they have fast become one of the most insta

Senior Java Developer (AWS, API) - Hybrid - Sussex. You will work across modern cloud-native architectures, contribute to API and microservices development, and help drive best practices across the engineering organisation. Build and optimise RESTful APIs and contribute to GraphQL service developmen

We’re looking for an API Product Sales Executive to drive adoption of our payments-as-a-service offering with enterprise customers.

We’re looking for an API Product Sales Executive to drive adoption of our payments-as-a-service offering with enterprise customers.

System Analyst / Architect - API workflowWe're looking for a System Analyst / Architect - API & Workflow optimization to design and optimise the systems that power modern, connected digital experiences. The RoleYou'll take ownership of workflow and API architecture, ensuring seamless integration, pe

On the backend, you will develop and extend FastAPI services, design clean REST APIs, and work with PostgreSQL and SQLAlchemy to manage structured data. Solid backend experience with Python and hands‑on work with FastAPI. Experience designing and building REST APIs.

You will design and develop high-performance REST APIs and cloud-native applications, collaborating with cross-functional teams to deliver exceptional software features. Net Core API Engineer with AWS expertise.

The ideal candidate has deep knowledge of HubSpot, strong API and workflow automation experience, and a proven record of AI implementation.

The role focuses on supporting safety practices within an Active Pharmaceutical Ingredient (API) manufacturing facility.

A technology services company is looking for five experienced Salesforce Developers to join their remote-first Agile team in the UK.The role offers the opportunity to design, build, and optimize Salesforce solutions, focusing on secure and scalable integrations.Candidates will implement both declara

Key responsibilities include developing and validating methods for radio‑labelled APIs, troubleshooting instrumentation, and ensuring quality results.

A leading digital advertising platform in Greater London is seeking a Technical Support Specialist to drive proactive troubleshooting and support API-related issues. Candidates should have 4–6 years of experience in technical support, strong analytical skills, and proficiency in SQL and monitoring

A dynamic software company in Greater London is seeking a Product Engineering Manager to lead a team in enhancing their tax automation API products.

We are seeking an experienced API Security Project Manager to lead and deliver complex security-focused initiatives across multiple workstreams within a large enterprise environment. Ensure API security initiatives are delivered on time, within scope, and to quality standards. Background in API, cyb

The ideal candidate will drive an API-first architecture and own platform-level capabilities. Applicants must have 3-5+ years in product roles ideally in fintech, with strong technical and API fluency.

A technology company in Greater London is seeking a Customer Success Engineer to provide expert support for enterprise customers using their APIs. The ideal candidate will have over 5 years of experience in technical support and be skilled in API integration and debugging.

A software security company in the United Kingdom is seeking a Senior Technical Writer to improve developer-facing documentation for its security tools.The role requires experience with DITA, programming languages, and an ability to translate technical information for users.Ideal candidates will hav

A leading digital consultancy in the UK is seeking a Technical Architect to design scalable technology solutions.You will ensure alignment of technology with business goals, guiding project teams throughout the implementation lifecycle.The ideal candidate should be experienced in cloud computing and

A leading financial services group in London seeks a Senior QA Automation Engineer to work within an Agile environment.The role involves driving Behavioural Driven and Test Driven Development, mentoring team members, and ensuring the quality of both products and test frameworks.Candidates should hav

A leading payments technology company in Greater London is seeking an experienced software engineer to design and evolve their B2B API and payments infrastructure.

A leading engineering company is seeking a skilled mechanical assembly fitter with experience in multistage API pumps.

The position requires deep expertise in TIBCO products, parallel experience in cloud technologies such as Kubernetes and OpenShift, as well as proficiency in managing APIs and data streams.

The role involves testing user interfaces and APIs, along with database testing to identify performance issues. Candidates should have strong experience with performance testing tools, particularly Gatling, and be proficient in UI and API testing methodologies.

In dieser Rolle arbeiten Sie an der Übernahme und Weiterentwicklung eines Projekts, das seit über 8 Jahren läuft.Das Unternehmen fördert eine Kultur der Zusammenarbeit und des Spaßes, während es gleichzeitig hochwertige Softwarelösungen liefert.Mit flexiblen Arbeitszeiten und der Möglichkeit

A leading API connectivity technology firm in Greater London seeks an experienced Strategic Account Executive to drive sales into global enterprise accounts. Candidates should have over 10 years in enterprise software sales, particularly with open source and APIs.

An educational media company is looking for a Full Stack Server Developer to join their creative team.You will build out backend systems, enhance their educational app, and manage AWS infrastructure.The ideal candidate has experience with MySQL, Java Spring, React JS, and AWS, along with excellent c

The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS services.

A pioneering insurance technology firm in Greater London is seeking a Senior Software Engineer to build and maintain robust web-based applications.The successful candidate will work within a multi-disciplinary team and focus on developing Kotlin-based services.Candidates should possess strong softwa

The role requires strong experience in API testing and CI/CD integration, as well as excellent coding skills in Java.

A global technology company is seeking a Senior Product Manager to lead the API Tooling roadmap, enhancing developer experiences with APIs. Ideal candidates have over 6 years of product management experience, a strong understanding of API design, and exceptional communication skills.

The role involves leading client onboarding, integration, and ensuring satisfaction with Nuitée's API-first platform.

The ideal candidate has over 5 years of experience in a technical customer-facing role and in-depth knowledge of APIs and data analysis.

Ideal candidates will have a strong background in ABAP, API configuration, and solid project management skills.

A recruitment agency in the United Kingdom is looking for a candidate proficient in front end web development and API development.

Responsibilities include configuring API gateways, developing security policies, and optimizing performance.

In this hybrid role, you will work closely with Architecture and Engineering teams to design and document REST APIs, ensuring robust and well-governed integrations. The ideal candidate will have strong experience with APIs, REST, JSON, and Azure technologies, alongside good SQL skills.

A global technology services company is seeking an Integration Architect to lead API-led integration strategies within their enterprise architecture team. You will develop a composable API landscape, ensuring high-quality integration across domains. Ideal candidates have profound knowledge of API de

The role includes designing automated tests, focusing on integration and API testing, and collaborating with engineering teams to validate system performance.

A global fintech organization is seeking a Senior Business Analyst to join their EMEA delivery team.This role involves liaising between customers and tech teams, analyzing business needs, and providing strategic business analysis for tech solutions.Candidates should possess 15+ years of experience i

A dynamic fintech company is searching for an experienced ITAM Manager to lead their Application Management function.Based in London with a hybrid work model, the role emphasizes leadership within a growing team while ensuring seamless integration between Product and Engineering.Candidates are expec

A leading AI company in entertainment is seeking a senior backend-leaning engineer to contribute to building scalable systems and impactful products.The ideal candidate should have expertise in Python or equivalent languages, experience with production-grade backends, and a strong understanding of d

As an advocate for the company’s API capabilities, you'll engage with customers technically and drive discussions focused on their needs.

A reputable recruitment agency for a client in London is seeking a Senior Application Support Specialist.This role involves overseeing the performance of critical digital platforms such as marketing automation and CMS.Candidates must manage service requests, ensure SLA adherence, and possess basic S

Responsibilities include developing enterprise-quality products, creating APIs, and collaborating with other teams.

The ideal candidate will have extensive experience with Microsoft Azure and a strong background in IT integration, API design, and architecture.

A recruitment agency in London is seeking a Salesforce Marketing Cloud Developer to collaborate with a cross-functional team in building personalized consumer journeys and templates.The desired candidate should have expertise in Salesforce Marketing Cloud, strong knowledge of SQL, and animpressive c

A leading Accounting Transformation Platform is seeking a Solutions Consultant, Integrations to engage with clients and aid in partnerships.This role involves serving as a subject matter expert on integrations, collaborating with sales teams, and providing support for technical integrations.The idea